The Queen's Vase could prove an emotional race at Royal Ascot later today if Disclaimer wins.
Following the death of Sir Henry Cecil last week, this year's renewal is being run in memory of the man who trained more Royal Ascot winners than anybody else, with his record standing at 75.
Disclaimer is trained by Sir Henry's widow Lady Cecil who has taken out a temporary licence to keep the stable running.
More top news
Northern Ireland's Health Minister Jim Wells has quit after sparking controversy over comments about gay marriage.
Prince Harry may not be able to meet his new niece or nephew until mid-May unless the royal baby puts in a speedy appearance.
A British climber trapped on Mount Everest after the earthquake in Nepal has said rescuers face "a race against time" to reach his group